Question: What Janet Jackson song did the performer sing?
Paraphrase: The performer sang a Janet Jackson song, what was it?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P175 wd:Q131324 . ?sbj wdt:P31 wd:Q7366 } 
Answer: No Sleeep, And On and On, Made for Now, Whoops Now, Control, Let's Wait Awhile, Miss You Much, All for You, Young Love, Diamonds, What Have You Done for Me Lately, The Pleasure Principle, Black Cat, Got 'til It's Gone, Come Give Your Love to Me, Funny How Time Flies When You're Having Fun, I Get Lonely, Doesn't Really Matter, Nasty, Someone to Call My Lover, When I Think of You, What’ll I Do, Dream Street, Scream